470398865 has 8 divisors (see below), whose sum is σ = 594188160. Its totient is φ = 356512752.

The previous prime is 470398843. The next prime is 470398883. The reversal of 470398865 is 568893074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 470398865 - 2⁸ = 470398609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475689 + ... + 2475878.

It is an arithmetic number, because the mean of its divisors is an integer number (74273520).

Almost surely, 2^470398865 is an apocalyptic number.

It is an amenable number.

470398865 is a deficient number, since it is larger than the sum of its proper divisors (123789295).

470398865 is a wasteful number, since it uses less digits than its factorization.

470398865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951591.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 470398865 is about 21688.6805730547. The cubic root of 470398865 is about 777.7178884990.

The spelling of 470398865 in words is "four hundred seventy million, three hundred ninety-eight thousand, eight hundred sixty-five".